@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003622>
  skos:prefLabel "فراورده‌ها"@fa, "products"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0003618> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003319>
  skos:prefLabel "تقاضای فرعی"@fa, "derived demand"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003618> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003618>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003319> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0003622> ;
  skos:prefLabel "کالاهای مکمل"@fa, "complementary goods"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .